This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2019-20391 →

DEBIAN-CVE-2019-20391

An invalid memory access flaw is present in libyang before v1.0-r3 in the function resolve_feature_value() when an if-feature statement is used inside...

Original description

The description as published by the source.

An invalid memory access flaw is present in libyang before v1.0-r3 in the function resolve_feature_value() when an if-feature statement is used inside a bit. Applications that use libyang to parse untrusted input yang files may crash.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:13 libyang

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.176-1"}]}]

Debian:14 libyang

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.176-1"}]}]

References

advisory security-tracker.debian.org